1 /* 2 * Copyright 2017 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 */ 23 24 #ifndef __MMSCH_V1_0_H__ 25 #define __MMSCH_V1_0_H__ 26 27 #define MMSCH_VERSION 0x1 28 29 enum mmsch_v1_0_command_type { 30 MMSCH_COMMAND__DIRECT_REG_WRITE = 0, 31 MMSCH_COMMAND__DIRECT_REG_POLLING = 2, 32 MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE = 3, 33 MMSCH_COMMAND__INDIRECT_REG_WRITE = 8, 34 MMSCH_COMMAND__END = 0xf 35 }; 36 37 struct mmsch_v1_0_init_header { 38 uint32_t version; 39 uint32_t header_size; 40 uint32_t vce_init_status; 41 uint32_t uvd_init_status; 42 uint32_t vce_table_offset; 43 uint32_t vce_table_size; 44 uint32_t uvd_table_offset; 45 uint32_t uvd_table_size; 46 }; 47 48 struct mmsch_vf_eng_init_header { 49 uint32_t init_status; 50 uint32_t table_offset; 51 uint32_t table_size; 52 }; 53 54 struct mmsch_v1_1_init_header { 55 uint32_t version; 56 uint32_t total_size; 57 struct mmsch_vf_eng_init_header eng[2]; 58 }; 59 60 struct mmsch_v1_0_cmd_direct_reg_header { 61 uint32_t reg_offset : 28; 62 uint32_t command_type : 4; 63 }; 64 65 struct mmsch_v1_0_cmd_indirect_reg_header { 66 uint32_t reg_offset : 20; 67 uint32_t reg_idx_space : 8; 68 uint32_t command_type : 4; 69 }; 70 71 struct mmsch_v1_0_cmd_direct_write { 72 struct mmsch_v1_0_cmd_direct_reg_header cmd_header; 73 uint32_t reg_value; 74 }; 75 76 struct mmsch_v1_0_cmd_direct_read_modify_write { 77 struct mmsch_v1_0_cmd_direct_reg_header cmd_header; 78 uint32_t write_data; 79 uint32_t mask_value; 80 }; 81 82 struct mmsch_v1_0_cmd_direct_polling { 83 struct mmsch_v1_0_cmd_direct_reg_header cmd_header; 84 uint32_t mask_value; 85 uint32_t wait_value; 86 }; 87 88 struct mmsch_v1_0_cmd_end { 89 struct mmsch_v1_0_cmd_direct_reg_header cmd_header; 90 }; 91 92 struct mmsch_v1_0_cmd_indirect_write { 93 struct mmsch_v1_0_cmd_indirect_reg_header cmd_header; 94 uint32_t reg_value; 95 }; 96 97 static inline void mmsch_v1_0_insert_direct_wt(struct mmsch_v1_0_cmd_direct_write *direct_wt, 98 uint32_t *init_table, 99 uint32_t reg_offset, 100 uint32_t value) 101 { 102 direct_wt->cmd_header.reg_offset = reg_offset; 103 direct_wt->reg_value = value; 104 memcpy((void *)init_table, direct_wt, sizeof(struct mmsch_v1_0_cmd_direct_write)); 105 } 106 107 static inline void mmsch_v1_0_insert_direct_rd_mod_wt(struct mmsch_v1_0_cmd_direct_read_modify_write *direct_rd_mod_wt, 108 uint32_t *init_table, 109 uint32_t reg_offset, 110 uint32_t mask, uint32_t data) 111 { 112 direct_rd_mod_wt->cmd_header.reg_offset = reg_offset; 113 direct_rd_mod_wt->mask_value = mask; 114 direct_rd_mod_wt->write_data = data; 115 memcpy((void *)init_table, direct_rd_mod_wt, 116 sizeof(struct mmsch_v1_0_cmd_direct_read_modify_write)); 117 } 118 119 static inline void mmsch_v1_0_insert_direct_poll(struct mmsch_v1_0_cmd_direct_polling *direct_poll, 120 uint32_t *init_table, 121 uint32_t reg_offset, 122 uint32_t mask, uint32_t wait) 123 { 124 direct_poll->cmd_header.reg_offset = reg_offset; 125 direct_poll->mask_value = mask; 126 direct_poll->wait_value = wait; 127 memcpy((void *)init_table, direct_poll, sizeof(struct mmsch_v1_0_cmd_direct_polling)); 128 } 129 130 #define MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(reg, mask, data) { \ 131 mmsch_v1_0_insert_direct_rd_mod_wt(&direct_rd_mod_wt, \ 132 init_table, (reg), \ 133 (mask), (data)); \ 134 init_table += sizeof(struct mmsch_v1_0_cmd_direct_read_modify_write)/4; \ 135 table_size += sizeof(struct mmsch_v1_0_cmd_direct_read_modify_write)/4; \ 136 } 137 138 #define MMSCH_V1_0_INSERT_DIRECT_WT(reg, value) { \ 139 mmsch_v1_0_insert_direct_wt(&direct_wt, \ 140 init_table, (reg), \ 141 (value)); \ 142 init_table += sizeof(struct mmsch_v1_0_cmd_direct_write)/4; \ 143 table_size += sizeof(struct mmsch_v1_0_cmd_direct_write)/4; \ 144 } 145 146 #define MMSCH_V1_0_INSERT_DIRECT_POLL(reg, mask, wait) { \ 147 mmsch_v1_0_insert_direct_poll(&direct_poll, \ 148 init_table, (reg), \ 149 (mask), (wait)); \ 150 init_table += sizeof(struct mmsch_v1_0_cmd_direct_polling)/4; \ 151 table_size += sizeof(struct mmsch_v1_0_cmd_direct_polling)/4; \ 152 } 153 154 #endif 155